Handpiece



FIG. 1 is a bottom perspective view of a handpiece showing our new design;

FIG. 2 is a bottom view of the handpiece;

FIG. 3 is a top view of the handpiece;

FIG. 4 is a side view of the handpiece;

FIG. 5 is a first end view of the handpiece;

FIG. 6 is a second end view of the handpiece; and,

FIG. 7 is a top perspective view of the handpiece.

The broken lines shown in the figures represent portions of the handpiece that form no part of the claimed design. 

CLAIM The ornamental design for a handpiece, as shown and described. 